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A301325 as a simple table

n a(n)
1 1
2 2
3 7
4 18
5 25
6 89
7 233
8 552
9 1559
10 4206
11 11455
12 31045
13 85231
14 232290
15 634523
16 1734730
17 4739443
18 12951941
19 35393517
20 96729068
21 264330489
22 722375126
23 1974122009
24 5394894605
25 14743271905
26 40290668634
27 110107068099
28 300902363502

[1,2,7,18,25,89,233,552,1559,4206,11455,31045,
 85231,232290,634523,1734730,4739443,12951941,
 35393517,96729068,264330489,722375126,1974122009,
 5394894605,14743271905,40290668634,110107068099,
 300902363502]

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Last modified September 25 22:55 EDT 2020. Contains 337346 sequences. (Running on oeis4.)